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(Gain) Loss from Divestitures, Asset Impairments and Unusual Items, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026
Other Ancillary
Asset Impairments and Unusual Items
Goodwill impairment charge			$ 16
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Asset Impairments and Unusual Items
Gain from divestitures			$ 34
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Recycling Processing and Sales
Asset Impairments and Unusual Items
Asset impairments		$ 152
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| East Tier
Asset Impairments and Unusual Items
Asset impairments	$ 18	45
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Renewable Energy
Asset Impairments and Unusual Items
Negotiated payment for early termination		$ 11